/*
 * This file is part of aion-engine <aion-engine.com>
 *
 * aion-engine is private software: you can redistribute it and or modify
 * it under the terms of the GNU Lesser Public License as published by
 * the Private Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * aion-engine is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser Public License for more details.
 *
 * You should have received a copy of the GNU Lesser Public License
 * along with aion-engine.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.aionengine.gameserver.model.templates.quest;

import javax.xml.bind.annotation.*;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

/**
 * @author Rolandas
 */
@XmlAccessorType(XmlAccessType.FIELD)
@XmlType(name = "QuestKill")
public class QuestKill {

    @XmlAttribute(name = "seq")
    private int seq;

    @XmlAttribute(name = "npc_ids")
    private List<Integer> npcIds;

    @XmlTransient
    private Set<Integer> npcIdSet;

    /**
     * @return the seq
     */
    public int getSequenceNumber() {
        return seq;
    }

    /**
     * @return the npcIds
     */
    public Set<Integer> getNpcIds() {
        if (npcIdSet == null) {
            npcIdSet = new HashSet<Integer>();
        }
        if (npcIds != null) {
            npcIdSet.addAll(npcIds);
            npcIds.clear();
            npcIds = null;
        }
        return npcIdSet;
    }

}
